#include <iostream>
using namespace std; 

int average(int[], int);
double average(double[], int);

int main()
{
	int SIZE = 6;
	int intNumber[SIZE] = {1,2,3,4,5,6};
	double doubleNums[SIZE] = {6.0,4.4,1.9,2.9,3.4,3.5};
	
	cout<<"The average of those numbers (int) is ";
	cout<< average (intNumber, SIZE) << endl;
	
	cout<<"The average of those numbers (double) is ";
	cout<< average (doubleNums, SIZE) <<endl;
	return 0;
}

int average(int array[], int size)
{
	int sum, avg;
	for (int i = 0; i <size ; i++)
	{
		sum+=array[i];
	}
	avg = sum/size;
	
	return avg;
}

double average(double array[], int size)
{
	double sum, avg;
	for (int i = 0; i <size ; i++)
	{
		sum+=array[i];
	}
	
	avg = sum/size;
	
	return avg;
}